Home / 132,625.14-198,918.09-48,365.52

Finding the Fourth Proportional to 132,625.14, 198,918.09 and 48,365.52

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Solution

The fourth proportional to 132,625.14, 198,918.09 and 48,365.52 is: 72,541.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,625.14 : 198,918.09 = 48,365.52 : x
  2. Step 2: Convert to fraction form
    132,625.14/198,918.09 = 48,365.52/x
  3. Step 3: Cross multiply
    132,625.14x = 198,918.09 × 48,365.52
  4. Step 4: Simplify right side
    132,625.14x = 9,620,776,860.26
  5. Step 5: Solve for x
    x = 9,620,776,860.26/132,625.14
  6. Step 6: Final answer
    x = 72,541.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.